Listen to Ponnamthumbi online. Ponnamthumbi is a Malayalam language song and is sung by Nikhil Prabha and Kalabhavan Mani. Ponnamthumbi, from the album Annarakannanum Thannalaayathu (Original Motion Picture Soundtrack), was released in the year 2010. The duration of the song is 4:34. Download Malayalam songs online from JioSaavn.